Illinois
Tariff No. 21 Access Service
Section - 1.Table of Contents
Section - 2.General Regulations
Section - 3.Carrier Common Line Access Service
Section - 4.End User Access Service and Presubscription
Section - 5.Ordering Options for Switched and Special Access Service
Section - 6.Switched Access Service
Section - 7.Special Access Service
Section - 8.Specialized Network Services
Section - 9.Directory Assistance Service
Section - 10.Federal Government Specialized Service or Arrangements
Section - 11.Special Facilities Routing of Access Services
Section - 12.Specialized Service Or Arrangements
Section - 13.Additional Engineering, Additional Labor and Miscellaneous Services
Section - 14.Operating Territory of the Ameritech Operating Companies
Section - 15.Exceptions to Access Service Offerings
Section - 16.Ameritech Interconnection Service
Section - 17.Promotional Offerings
Section - 18.Billing and Collection Services
Section - 19.Managed Value Plan (MVP)
Section - 20.Exceptions to F.C.C. No. 2
Section - 21.Metropolitan Statistical Area Access Service
Section - 22.Pricing Flexibility Contract Offerings
Section - 23.Multi-service Optical Network (MON) Ring Service
Section - 24.Optical Ethernet Metropolitan Area Network
Section - 25.True IP to PSTN (TIPTop) Service
Section - 26.10 Gigabit Ethernet Metropolitan Area Network
Section - 27.Wavelength Metropolitan Area Network
Section - 28.AT&T Volume Discount Plan (AVDP)
Section - 29.Incidental InterLATA Service